Proud father-to-beJustin Bieberhas been nothing if not a pregnancy documentarian.
Perhaps unwittingly, Justin has also been giving us a glimpse into Haileys maternity style viaInstagram.
(Fashion writers everywhere salute you, sir.)
Courtesy of @justinbieber on Instagram
Always present, however, is her diamond-encrusted B baublea gift from Justin for theirfifth wedding anniversary.
